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Title: Materials Data on LaMn8Bi3O20 by Materials Project

Abstract

LaMn8Bi3O20 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.43–2.67 Å. There are six inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–56°. There are a spread of Mn–O bond distances ranging from 1.93–2.13 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.11 Å. In the third Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are four shorter (1.96 Å) and one longer (2.07 Å) Mn–O bond lengths. Inmore » the fourth Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.12 Å. In the fifth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. In the sixth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. There are three inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.30–2.79 Å. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–2.73 Å. In the third Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.76 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn+3.50+ and two Bi3+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn+3.50+ and two Bi3+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms.« less

Publication Date:
Other Number(s):
mp-1222927
DOE Contract Number:  
AC02-05CH11231; EDCBEE
Product Type:
Dataset
Research Org.:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). LBNL Materials Project
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Subject:
36 MATERIALS SCIENCE
Keywords:
crystal structure; LaMn8Bi3O20; Bi-La-Mn-O
OSTI Identifier:
1685559
DOI:
https://doi.org/10.17188/1685559

Citation Formats

The Materials Project. Materials Data on LaMn8Bi3O20 by Materials Project. United States: N. p., 2020. Web. doi:10.17188/1685559.
The Materials Project. Materials Data on LaMn8Bi3O20 by Materials Project. United States. doi:https://doi.org/10.17188/1685559
The Materials Project. 2020. "Materials Data on LaMn8Bi3O20 by Materials Project". United States. doi:https://doi.org/10.17188/1685559. https://www.osti.gov/servlets/purl/1685559. Pub date:Wed Apr 29 00:00:00 EDT 2020
@article{osti_1685559,
title = {Materials Data on LaMn8Bi3O20 by Materials Project},
author = {The Materials Project},
abstractNote = {LaMn8Bi3O20 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. La3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of La–O bond distances ranging from 2.43–2.67 Å. There are six inequivalent Mn+3.50+ sites. In the first Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–56°. There are a spread of Mn–O bond distances ranging from 1.93–2.13 Å. In the second Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.11 Å. In the third Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are four shorter (1.96 Å) and one longer (2.07 Å) Mn–O bond lengths. In the fourth Mn+3.50+ site, Mn+3.50+ is bonded to five O2- atoms to form MnO5 square pyramids that share corners with four MnO6 octahedra and an edgeedge with one MnO5 square pyramid. The corner-sharing octahedra tilt angles range from 49–57°. There are a spread of Mn–O bond distances ranging from 1.95–2.12 Å. In the fifth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. In the sixth Mn+3.50+ site, Mn+3.50+ is bonded to six O2- atoms to form MnO6 octahedra that share corners with four MnO5 square pyramids and edges with two equivalent MnO6 octahedra. There are a spread of Mn–O bond distances ranging from 1.91–1.99 Å. There are three inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.30–2.79 Å. In the second Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.36–2.73 Å. In the third Bi3+ site, Bi3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Bi–O bond distances ranging from 2.34–2.76 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Mn+3.50+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn+3.50+ and two Bi3+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Mn+3.50+ and two Bi3+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two equivalent Mn+3.50+, and one Bi3+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the twelfth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to one La3+, two Mn+3.50+, and one Bi3+ atom. In the fourteenth O2- site, O2- is bonded in a 2-coordinate geometry to two Mn+3.50+ and two Bi3+ atoms.},
doi = {10.17188/1685559},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2020},
month = {4}
}